<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    `
    <title>Document</title>
</head>
<style>
    body{
        background: radial-gradient(200% at bottom center, #f7f7b6, #e96f92);
        background: radial-gradient(220% 105 at top center, #1b2947 10%, #75517d 40%);
    }
</style>
<body>
    <div id="app"></div>
</body>
</html>